1608 first release products are offered for sale by suppliers on Alibaba.com, of which emergency medical supplies & training accounts for 9%, other camping & hiking products accounts for 2%, and emergency tools accounts for 1%.
A wide variety of first release options are available to you, such as class i, class ii.You can also choose from manual, electrical first release,as well as from onsite training, free spare parts, and return and replacement first release, and whether first release is lightweight, reusable, or eco-friendly.